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vat.support VAT Compliance

by vmalyshev1 · remote · no sign-in to list tools · v1.0.0 · published by GitHub user vmalyshev1

EU/UK VAT compliance for AI agents: number validation, rate lookups, reverse-charge checks.

Final · 1Changes · 2
CompareRegistry entry

5 tools: 1 do something that can't be undone, 2 change things and 2 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http vat-support https://snapshot.vat.support/api/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Can't be undone 1Claude Code: ask
  • reverse_charge_certificateGenerate an EU Art.No findings

    Why it is in this group

    • The name "reverse_charge_certificate" says "charge": a word that usually means money moves, which cannot be taken back.
    Description, as the server wrote it
    Generate an EU Art. 196 reverse-charge eligibility verdict for a B2B service invoice between two EU Member States. Validates the customer's VAT ID via VIES and returns a printable certificate. Returns INELIGIBLE for same-country, non-EU, or invalid VAT cases.
Changes things 2Claude Code: ask
  • vat_compliance_fullRun the full 10-question VAT compliance gap analysis.No findings

    Why it is in this group

    • The description's first verb is "run": a word for a change.
    Description, as the server wrote it
    Run the full 10-question VAT compliance gap analysis. Returns compliance score (0–100), risk band, itemised findings with Article citations, and source verification per finding.
  • vat_registration_checkDetermine whether a business needs to register for VAT in a given country, given customer type and annual revenue.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Determine whether a business needs to register for VAT in a given country, given customer type and annual revenue.
Only reads 2Claude Code: allow
  • vat_number_checkValidate a single EU/UK VAT identifier against VIES (EU) or HMRC (UK).No findings

    Why it is in this group

    • The description's first verb is "validate": a word for reading.
    Description, as the server wrote it
    Validate a single EU/UK VAT identifier against VIES (EU) or HMRC (UK). Returns name + address when available.
  • vat_rate_lookupLook up the applicable VAT rate for a country (and optional rate type), sourced from the EU TEDB (Taxes in Europe Database).No findings

    Why it is in this group

    • The name "vat_rate_lookup" says "lookup": a word for reading.
    Description, as the server wrote it
    Look up the applicable VAT rate for a country (and optional rate type), sourced from the EU TEDB (Taxes in Europe Database).

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http vat-support https://snapshot.vat.support/api/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__vat-support__vat_number_check",
      "mcp__vat-support__vat_rate_lookup"
    ],
    "ask": [
      "mcp__vat-support__reverse_charge_certificate",
      "mcp__vat-support__vat_registration_check",
      "mcp__vat-support__vat_compliance_full"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as vat-support. Review it before you use it.